Southwest Airlines operates out of Terminal B at Mineta San Jose International Airport (SJC), offering ticket counters and baggage services directly at the airport, with hours typically starting early morning (around 4:30 AM for tickets) and running through the evening; for general inquiries or booking, use their main website or call 1-866-I-FLY-SWA (1-866-829-1086). Jauntlet.comhttps://jauntlet.com/